use connect function

lib/dialects/mysql/connector-manager.js

@@ -33,7 +33,7 @@ module.exports = (function() {
         config.replication.read[i] = Utils._.defaults(config.replication.read[i], {
           host: this.config.host,
           port: this.config.port,
-          user: this.config.username,
+          username: this.config.username,
           password: this.config.password,
           database: this.config.database
         });
@@ -41,7 +41,7 @@ module.exports = (function() {
       config.replication.write = Utils._.defaults(config.replication.write, {
         host: this.config.host,
         port: this.config.port,
-        user: this.config.username,
+        username: this.config.username,
         password: this.config.password,
         database: this.config.database
       });
@@ -72,11 +72,10 @@ module.exports = (function() {
             if (reads >= self.config.replication.read.length) reads = 0;
             var config = self.config.replication.read[reads++];
 
-            var connection = mysql.createConnection(config)
-            connection.queryType = 'read';
-            self.isConnecting = false
-
-            done(null, connection)
+            connect.call(self, function (err, connection) {
+              connection.queryType = 'read'
+              done(null, connection)
+            }, config);
           },
           destroy: function(client) {
             disconnect.call(self, client)
@@ -88,11 +87,10 @@ module.exports = (function() {
         write: Pooling.Pool({
           name: 'sequelize-write',
           create: function (done) {
-            var connection = mysql.createConnection(self.config.replication.write)
-            connection.queryType = 'write';
-            self.isConnecting = false
-
-            done(null, connection)
+            connect.call(self, function (err, connection) {
+              connection.queryType = 'write'
+              done(null, connection)
+            }, self.config.replication.write);
           },
           destroy: function(client) {
             disconnect.call(self, client)
@@ -101,7 +99,6 @@ module.exports = (function() {
           min: self.poolCfg.minConnections,
           idleTimeoutMillis: self.poolCfg.maxIdleTime
         })
-
       };
     } else if (this.poolCfg) {
       //the user has requested pooling, so create our connection pool
@@ -224,13 +221,14 @@ module.exports = (function() {
     })
   }
 
-  var connect = function(done) {
+  var connect = function(done, config) {
+    var _config = config || this.config
     var connection = mysql.createConnection({
-      host: this.config.host,
-      port: this.config.port,
-      user: this.config.username,
-      password: this.config.password,
-      database: this.config.database
+      host: config.host,
+      port: config.port,
+      user: config.username,
+      password: config.password,
+      database: config.database
     })
     // client.setMaxListeners(self.maxConcurrentQueries)
     this.isConnecting = false